Am Lightning System gearbeitet

blight-assets/src/main/resources/Shaders/Tree.frag

@@ -3,12 +3,9 @@
 uniform vec4      m_Diffuse;
 uniform sampler2D m_BarkMap;
 uniform bool      m_HasBarkMap;
-
-#ifdef HAS_SCENE_LIGHT
-uniform vec3 m_LightDir;
-uniform vec3 m_SunColor;
-uniform vec3 m_AmbientColor;
-#endif
+uniform vec3      m_LightDir;
+uniform vec3      m_SunColor;
+uniform vec3      m_AmbientColor;
 
 in vec2 texCoord;
 in vec3 worldNormal;
@@ -20,19 +17,8 @@ void main() {
         ? texture2D(m_BarkMap, texCoord).rgb * m_Diffuse.rgb
         : m_Diffuse.rgb;
 
-#ifdef HAS_SCENE_LIGHT
     float diff  = max(dot(n, normalize(m_LightDir)), 0.0);
     vec3  light = clamp(m_AmbientColor + m_SunColor * diff, 0.0, 1.0);
-#else
-    vec3 sunDir  = normalize(vec3(0.6, 0.7, 0.4));
-    vec3 fillDir = normalize(vec3(-0.5, 0.3, -0.4));
-    vec3 rimDir  = normalize(vec3(-0.3, 0.5,  0.7));
-    float sun  = max(dot(n, sunDir),  0.0);
-    float fill = max(dot(n, fillDir), 0.0) * 0.22;
-    float rim  = max(dot(n, rimDir),  0.0) * 0.14;
-    float sky  = dot(n, vec3(0.0, 1.0, 0.0)) * 0.4 + 0.4;
-    vec3  light = vec3(clamp(sun * 0.75 + fill + rim + sky * 0.09 + 0.05, 0.0, 1.0));
-#endif
 
     gl_FragColor = vec4(baseColor * light, m_Diffuse.a);
 }